/*
 * MIT License
 *
 * Copyright (c) 2024-2048 冰羽
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

package cn.star.framework.support;

import cn.hutool.core.collection.CollectionUtil;
import cn.hutool.core.util.ArrayUtil;
import cn.star.framework.sql.Identifier;
import cn.star.framework.sql.standard.Sorter;
import cn.star.framework.sql.standard.Where;
import cn.star.framework.sql.standard.WhereGroup;
import cn.star.framework.type.QueryType;
import java.util.ArrayList;
import java.util.List;
import lombok.Getter;
import lombok.Setter;

/**
 * AbstractQueryBuilder<br>
 *
 * @author zhaoweiping
 *     <p style='color: red'>Created on 2024-09-23 11:06:00
 * @since 3.0.0
 */
public abstract class AbstractQueryBuilder<T extends QueryBuilder> implements QueryBuilder {

  @Getter @Setter protected List<WhereGroup> whereGroups = new ArrayList<>();
  @Getter @Setter protected List<Sorter> sorters = new ArrayList<>();
  @Getter @Setter protected List<Identifier> queryColumns = new ArrayList<>();

  public AbstractQueryBuilder() {}

  public T addWhere(Identifier column, QueryType type) {
    return this.addWhere(column, type, null);
  }

  public T addWhere(Identifier column, QueryType type, Object value) {
    return this.addWheres("default", new Where(column, type, value));
  }

  public T addWheres(String name, Where... wheres) {
    return this.addWhereGroups(
        new WhereGroup(
            name,
            ArrayUtil.isNotEmpty(wheres) ? CollectionUtil.toList(wheres) : new ArrayList<>()));
  }

  @SuppressWarnings("unchecked")
  public T addWhereGroups(WhereGroup... whereGroups) {
    if (ArrayUtil.isNotEmpty(whereGroups)) {
      for (WhereGroup w : whereGroups) {
        String name = w.getName();
        WhereGroup whereGroup =
            this.whereGroups.stream()
                .filter(i -> name.equals(i.getName()))
                .findFirst()
                .orElse(null);
        if (whereGroup == null) {
          this.whereGroups.add(w);
        } else {
          List<Where> wheres = w.getWheres();
          if (CollectionUtil.isNotEmpty(wheres)) {
            whereGroup.getWheres().addAll(wheres);
          }
        }
      }
    }

    return (T) this;
  }
}
